Explore our engineering solutions engineered for maximum liquid-solid, liquid-liquid, and gas-liquid performance across onshore and offshore processing facilities.
Understanding the technical demands of natural gas purification, condensate recovery, and environmental produced water compliance.
Raw wellhead streams present complex fluid dynamics, combining natural gas, hydrocarbon condensates, formation water, and abrasive solids. Conventional horizontal settling tanks fail under high-pressure, turbulent flow regimes, leading to liquid carryover and rapid downstream compressor degradation.
With global environmental directives demanding oil-in-produced-water levels below 15 mg/L (and often strictly sub-10 mg/L for offshore discharge), legacy separation equipment cannot guarantee continuous compliance without extensive chemical dosing and secondary polishing units.
FPSO (Floating Production Storage and Offloading) vessels and offshore production platforms suffer severe weight and space constraints. Transitioning from massive static gravity separators to dynamic cyclonic separation technology cuts operating footprint by over 60-75% while drastically dropping dry and operating weights.
Shanghai Shangjiang Petroleum Engineering Equipment Co., Ltd. (SJPEE.CO., LTD.) was established in Shanghai in 2008. The state-of-the-art manufacturing facility covers an operational land area of 4,820 m² with a building area of 5,700 m². Located strategically at the mouth of the Yangtze River, our facility profits from world-class logistical infrastructure and rapid international maritime transportation access.
The company has always been committed to developing various high-efficiency separation equipment, filtration equipment, and modular skids required in the oil and gas industry. Technically, we continuously develop and improve cyclone separation products and technologies, executing under strict operating principles: "Strict Management, Quality First, Quality Service, and Customer Satisfaction."
We provide industrial clients globally with cost-effective, high-efficiency separation equipment, custom-finished skids, third-party equipment modifications, and dedicated after-sales lifecycle services. SJPEE implements Total Quality Management in strict accordance with ISO-9001 requirements.
Through decades of dedicated mechanical innovation and fluid mechanics research, SJPEE products have earned a formidable global reputation. Our high-performance hydrocyclones, PR-10 particulate removers, and produced water treatment packages are heavily exported to key oilfield and gas development sectors, including Singapore, Thailand, Malaysia, Indonesia, Russia, the Middle East, and beyond.
Our engineering department utilizes Advanced Computational Fluid Dynamics (CFD) modeling to analyze multiphase flow behavior under extreme pressure differentials, guaranteeing optimized vortex formation, minimal shear rate, and complete particle separation.
Mastering four-phase separation through hydrodynamic centrifugal forces and high-durability internal geometry.
Our breakthrough PR-10 Compacted Cyclonic Remover is specifically designed to isolate sub-micron solid particulates and fine suspended solids from high-volume gas-liquid feeds. Utilizing dynamic micro-vortex generation, it achieves over 99.5% solid particle removal efficiency down to 2-5 microns without blinding cleanable filter screens.
By generating high centrifugal acceleration (often exceeding 1,000G to 3,000G), SJPEE hydrocyclones break difficult oil-water emulsions while ejecting abrasive formation sand. Internal liner materials range from high-grade Tungsten Carbide and Silicon Carbide ceramics to Duplex 2205 stainless steel for erosion and corrosion resistance.
We integrate gas-liquid primary separators, desanding hydrocyclones, de-oiling units, and solids wash packages into single, compact modular skids. Fully automated via PLC controls with real-time pressure differential sensing, these packages deliver plug-and-play field performance for land rigs and FPSOs alike.
End-to-end technical engagement from field surveying to pressure vessel retrofit.
Provide operators with comprehensive engineering consultation on the four-phase separation of oil, gas, water, and sand under extreme reservoir pressures.
Dispatch senior process engineers for comprehensive on-site facility surveys to diagnose bottlenecks, fluid carryover, filter blinding, and component erosion.
Formulate optimized separation redesigns that eliminate fluid emulsion locks, sand accumulation in production separators, and off-spec discharge issues.
Supply custom-engineered process separation equipment, modular test units, or high-efficiency retrofitted internals designed to fit existing third-party pressure shells.
Directing technology towards operational cost savings and total process reliability.
Uncover hidden dynamic production issues in existing wells and separation trains, engineering decisive solutions before unscheduled shutdowns occur.
Provide energy producers with highly compatible, technologically superior equipment configurations suited for fluctuating gas-to-oil ratios (GOR) and water cuts.
Dramatically decrease maintenance requirements, minimize equipment foot-print area, reduce dry and operating vessel weights, and lower total capital investment for long-term field development.
Flexible equipment procurement models tailored for E&P majors, well testing companies, and EPC contractors.
For short-term well testing, exploratory appraisal, or early production facilities (EPF), capital purchase is not always economic. SJPEE provides a fleet of skid-mounted desanding hydrocyclones, PR-10 fine particulate removers, and produced water de-oiling packages on short- or long-term wholesale lease. Units are supplied pre-certified and ready for immediate field deployment.
We provide EPC contractors with bespoke vessel design, engineering calculations, pressure vessel fabrication, and non-destructive testing (NDT). Every package is manufactured to exact client specs, equipped with sour service (NACE MR0175) metallurgy, high-pressure flanging, and automated instrumentation.
Proven reliability certified to international oilfield standards.
Expert technical insights regarding hydrocyclonic separation, fine particle removal, and vessel design.
Select an engineering package below to view complete specifications and leasing parameters.